# Question

Consider the following data for a dependent variable y and two independent variables, x1 and x2.

a. Develop an estimated regression equation relating y to x1. Estimate y if x1 = 45.

b. Develop an estimated regression equation relating y to x2. Estimate y if x2 = 15.

c. Develop an estimated regression equation relating y to x1 and x2. Estimate y if x1 = 45 and x2 = 15.

a. Develop an estimated regression equation relating y to x1. Estimate y if x1 = 45.

b. Develop an estimated regression equation relating y to x2. Estimate y if x2 = 15.

c. Develop an estimated regression equation relating y to x1 and x2. Estimate y if x1 = 45 and x2 = 15.

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